Osaka University

Mitsubishi Electric Corporation

Panasonic Intellectual Property Management Co., Ltd.

Ihi Corporation

Kabushiki Kaisha A.h.motorlab

Panasonic Holdings Corporation

Noboru Niguchi

Katsuhiro Hirata

Kenji Tanaka

Atsushi Yamamoto

Yuichi Yoshikawa

Haruyuki Kometani

Takuya Ito

Ryoji Miyatake

Satoru Ohashi

Hironori Suzuki

Kazuaki Takahara

Yosuke Uchida

Narifumi Tojima

Takuro Yamada

Gen Kuwata

Norihisa Handa

Takehiro Jikumaru

Akira Kohara

Hajime Ukaji

Noritaka Aso

Koshi Ishimoto

Eiki Morimoto

Yuki Ohno

Ariff Zaini

Tsubasa Oshiumi

Masayuki Katoh

Teiichirou Chiba

Tsubasa Kamigaki

Nozomu Takemura

Provided is a magnetic strain wave gear device that makes it possible to achieve both improvement of the efficiency of assembly work and suppression of decrease in energy conversion efficiency. A magnetic strain wave gear device includes: a stator having a stator core, a stator winding, and a stator magnet; a first rotor; and a second rotor. The second rotor includes a second rotor core provided with a plurality of rotor magnet insertion holes and a plurality of rotor magnets inserted into the plurality of respective rotor magnet insertion holes. The first rotor includes a cylindrical first rotor core and a first rotor end plate. The first rotor end plate has a rotor magnet passage hole through which the rotor magnets can be inserted into the rotor insertion holes from outside in a direction of a rotation shaft.

Magnetic strain wave gear device

A permanent magnet-type rotary electric machine includes a stator, a first rotor, and a second rotor. The stator includes a stator core, a plurality of stator teeth, a plurality of stator slots, a plurality of stator magnets, and a stator coil. The first rotor is disposed inside the stator core relative to the plurality of stator magnets. The second rotor is disposed inside the stator core relative to a plurality of first pole pieces. The second rotor includes a plurality of second pole pieces. A proportion of the number of the plurality of stator slots to the number of poles of the plurality of second pole pieces of the second rotor is greater than 1.25 and less than 1.5, or greater than 1.5 and less than 3.0.

Permanent magnet-type rotary electric machine

A motor apparatus and a method for driving the motor apparatus capable of reducing the number of switches while individually controlling each phase of a switched reluctance motor having two systems of three-phase windings provided to one rotor.

Motor apparatus and method for driving motor apparatus

A magnetic geared motor includes a stator including a plurality of teeth that produce a magnetomotive force, a first rotor that rotates by the magnetomotive force of the stator, and a second rotor that, in response to rotation of the first rotor, rotates at a lower speed than the first rotor. The first rotor, the second rotor, and the stator are disposed coaxial to each other, and a plurality of magnets of different polarities are disposed in respective slot openings present between each two adjacent teeth.

Magnetic geared motor

A rotary electric machine includes a rotor that rotates around a rotation axis serving as a center and has a plurality of salient poles protruding in directions perpendicular to the rotation axis, and a stator that includes an annular structural body disposed radially outside the rotor and surrounding the rotor, and 6&#xd7;n windings provided along a circumferential direction of the structural body, a field signal for generating field magnetic flux and a drive signal for driving the rotor as a three-phase rotary electric machine being superimposed on each other to be input to each of the windings. n is a natural number equal to or larger than one.

Rotary electric machine and rotary electric machine controller

A magnetic wave gear device (A,B,F) includes: a first member (), a second member (), and a third member () which are rotatable relative to one another around a rotation axis (R). The second member () is disposed between the first member () and the third member (), and includes magnetic material pieces (). The first member () includes first permanent magnets (A,B). The third member () includes: a plurality of pole teeth (), a pole tooth () being wound with a coil (); and second permanent magnets (B), each second permanent magnet (B) being disposed between pole teeth () next to each other, and the magnetic poles of sides of the second permnanent magnets (B) facing the second member () being the same pole.

Magnetic wave gear device

Growing community of inventors

Osaka, Japan

Noboru Niguchi